scientists believe it may hold evidence of an extinct water based environment. it could take weeks to get results back. the current chief of the l.a. police department says he will reopen the disciplinary case that led to the firing of christopher dorner. the 33-year-old is wanted in three murders suspected to be revenge killings for a career he says was undone by racist colleagues. authorities are taking an advantage of a break in snowy weather to search for him. >> turn yourself in, because we will find you. you have disgraced the public safety, the police profession. turn yourself in. >> authorities say dorner is a military sniper and should be considered armed and dangerous. officers are guarding more than 40 people mentioned as targets in his manifesto. >> now your 11 insta-weather- plus forecast. >> quick check of the radar. still some flurries on cape cod and also up in the state of maine. we're going to switch our focus to a storm developing out to the west. in the dakotas and nebraska. moving into the mississippi valley at this stage of the game. it wil